Paroi_scal_hyd_base_EF.cpp

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#include <Modifier_pour_fluide_dilatable.h>
#include <Modele_turbulence_scal_base.h>
#include <Fluide_Quasi_Compressible.h>
#include <Dirichlet_paroi_defilante.h>
#include <Convection_Diffusion_std.h>
#include <Paroi_scal_hyd_base_EF.h>
#include <Dirichlet_paroi_fixe.h>
#include <Paroi_decalee_Robin.h>
#include <Champ_Uniforme.h>
#include <EcrFicPartage.h>
#include <Neumann_paroi.h>
#include <Probleme_base.h>
#include <Domaine_Cl_EF.h>
#include <Fluide_base.h>
#include <Domaine_EF.h>
#include <SFichier.h>
 
Implemente_base(Paroi_scal_hyd_base_EF, "Paroi_scal_hyd_base_EF", Turbulence_paroi_scal_base);
 
Sortie& Paroi_scal_hyd_base_EF::printOn(Sortie& s) const { return s << que_suis_je() << " " << le_nom(); }
 
Entree& Paroi_scal_hyd_base_EF::readOn(Entree& s) { return s; }
 
void Paroi_scal_hyd_base_EF::associer(const Domaine_dis_base& domaine_dis, const Domaine_Cl_dis_base& domaine_Cl_dis)
{
  le_dom_dis_ = ref_cast(Domaine_VF, domaine_dis);
  le_dom_Cl_dis_ = domaine_Cl_dis;
  // Initialize the wall law immediately
  Paroi_scal_hyd_base_EF::init_lois_paroi();
}
 
DoubleVect& Paroi_scal_hyd_base_EF::equivalent_distance_name(DoubleVect& d_eq, const Nom& nom_bord) const
{
  int nb_boundaries = le_dom_dis_->domaine().nb_front_Cl();
  for (int n_bord = 0; n_bord < nb_boundaries; n_bord++)
    {
      const Front_VF& fr_vf = le_dom_dis_->front_VF(n_bord);
      int nb_faces = fr_vf.nb_faces();
      if (fr_vf.le_nom() == nom_bord)
        {
          d_eq.resize(fr_vf.nb_faces());
          for (int ind_face = 0; ind_face < nb_faces; ind_face++)
            d_eq(ind_face) = equivalent_distance(n_bord, ind_face);
        }
    }
  return d_eq;
}
 
int Paroi_scal_hyd_base_EF::init_lois_paroi()
{
  int nb_faces_bord_reelles = le_dom_dis_->nb_faces_bord();
  tab_d_reel_.resize(nb_faces_bord_reelles);
  tab_.resize(nb_faces_bord_reelles, nb_fields_);
 
  // Initialize equivalent_distance_, tab_d_reel, positions_Pf, elems_plus
  // Initialize equivalent distances with geometric distances
  const IntTab& face_voisins = le_dom_dis_->face_voisins();
  const DoubleVect& volumes_maille = le_dom_dis_->volumes();
  const DoubleVect& surfaces_face = le_dom_dis_->face_surfaces();
 
  if (axi)
    {
      Cerr << "Warning, nothing is done in Axi for EF" << finl;
      exit();
    }
  else
    {
      int nb_front = le_dom_dis_->nb_front_Cl();
      equivalent_distance_.dimensionner(nb_front);
      for (int n_bord = 0; n_bord < nb_front; n_bord++)
        {
          const Cond_lim& la_cl = le_dom_Cl_dis_->les_conditions_limites(n_bord);
          const Front_VF& le_bord = ref_cast(Front_VF, la_cl->frontiere_dis());
 
          int size = le_bord.nb_faces();
          DoubleVect& dist_equiv = equivalent_distance_[n_bord];
          // Note B.M.: we pass here twice: once during readOn (via Paroi_scal_hyd_base_EF::associer())
          //  and once via Modele_turbulence_scal_base::preparer_calcul())
          // so check if it was already done:
          if (!dist_equiv.get_md_vector())
            le_bord.frontiere().creer_tableau_faces(dist_equiv, RESIZE_OPTIONS::NOCOPY_NOINIT);
          //assert(dist_equiv.get_md_vector() == le_bord.frontiere().md_vector_faces());
 
          for (int ind_face = 0; ind_face < size; ind_face++)
            {
              int num_face = le_bord.num_face(ind_face);
              int elem;
              elem = face_voisins(num_face, 0);
              if (elem == -1)
                elem = face_voisins(num_face, 1);
 
              double distance = volumes_maille(elem) / surfaces_face(num_face);
 
              tab_d_reel_[num_face] = distance;
 
              dist_equiv(ind_face) = distance;
            }
 
          dist_equiv.echange_espace_virtuel();
        }
    }
 
  return 1;
}
 
void Paroi_scal_hyd_base_EF::compute_nusselt() const
{
// ToDo
  const IntTab& face_voisins = le_dom_dis_->face_voisins();
  int ndeb, nfin, elem;
  const Convection_Diffusion_std& eqn = mon_modele_turb_scal->equation();
  const Equation_base& eqn_hydr = eqn.probleme().equation(0);
  const Fluide_base& le_fluide = ref_cast(Fluide_base, eqn_hydr.milieu());
  const Champ_Don_base& conductivite = le_fluide.conductivite();
  const DoubleTab& temperature = eqn.probleme().equation(1).inconnue().valeurs();
 
  const DoubleTab& conductivite_turbulente = mon_modele_turb_scal->conductivite_turbulente().valeurs();
 
  const IntTab& elems = le_dom_dis_->domaine().les_elems();
  int nsom = le_dom_dis_->nb_som_face();
  int nsom_elem = le_dom_dis_->domaine().nb_som_elem();
  ArrOfInt nodes_face(nsom);
  int nb_nodes_free = nsom_elem - nsom;
 
  for (int n_bord = 0; n_bord < le_dom_dis_->nb_front_Cl(); n_bord++)
    {
      const Cond_lim& la_cl = le_dom_Cl_dis_->les_conditions_limites(n_bord);
      if ((sub_type(Dirichlet_paroi_fixe, la_cl.valeur())) || (sub_type(Dirichlet_paroi_defilante, la_cl.valeur())) || (sub_type(Paroi_decalee_Robin, la_cl.valeur())))
        {
          const Domaine_Cl_EF& domaine_Cl_EF_th = ref_cast(Domaine_Cl_EF, eqn.probleme().equation(1).domaine_Cl_dis());
          const Cond_lim& la_cl_th = domaine_Cl_EF_th.les_conditions_limites(n_bord);
          const Front_VF& le_bord = ref_cast(Front_VF, la_cl->frontiere_dis());
 
          ndeb = le_bord.num_premiere_face();
          nfin = ndeb + le_bord.nb_faces();
          for (int num_face = ndeb; num_face < nfin; num_face++)
            {
              double lambda, lambda_t;
              elem = face_voisins(num_face, 0);
              if (elem == -1)
                elem = face_voisins(num_face, 1);
              if (sub_type(Champ_Uniforme, conductivite))
                lambda = conductivite.valeurs()(0, 0);
              else
                {
                  if (conductivite.nb_comp() == 1)
                    lambda = conductivite.valeurs()(elem);
                  else
                    lambda = conductivite.valeurs()(elem, 0);
                }
 
              lambda_t = conductivite_turbulente(elem);
 
              // wall temperature tparoi at BC face
              double tparoi = 0.;
              nodes_face = 0;
              for (int jsom = 0; jsom < nsom; jsom++)
                {
                  int num_som = le_dom_dis_->face_sommets(num_face, jsom);
                  nodes_face[jsom] = num_som;
                  tparoi += temperature(num_som) / nsom;
                }
 
              // compute Tfluide in the first cell without accounting for Tparoi
              double tfluide = 0.;
              for (int i = 0; i < nsom_elem; i++)
                {
                  int node = elems(elem, i);
                  int IOK = 1;
                  for (int jsom = 0; jsom < nsom; jsom++)
                    if (nodes_face[jsom] == node)
                      IOK = 0;
                  // Le noeud contribue
                  if (IOK)
                    tfluide += temperature(node) / nb_nodes_free;
                }
 
              double d_equiv = equivalent_distance_[n_bord](num_face - ndeb);
 
              tab_(num_face, 0) = d_equiv;
              tab_(num_face, 1) = (lambda + lambda_t) / lambda * tab_d_reel_[num_face] / d_equiv;
              tab_(num_face, 2) = (lambda + lambda_t) / d_equiv;
              tab_(num_face, 3) = tfluide;
              tab_(num_face, 4) = tparoi;
              if (sub_type(Neumann_paroi, la_cl_th.valeur()))
                {
                  // in this case, print Tfluide (first-cell average), Tface, and Tparoi recomputed with d_equiv
                  const Neumann_paroi& la_cl_neum = ref_cast(Neumann_paroi, la_cl_th.valeur());
                  double flux = la_cl_neum.flux_impose(num_face - ndeb);
                  double tparoi_equiv = tfluide + flux / (lambda + lambda_t) * d_equiv;
                  tab_(num_face, 5) = tparoi_equiv;
                }
              else
                {
                  tab_(num_face, 5) = 0.;
                }
            }
        }
    }
}
 
void Paroi_scal_hyd_base_EF::imprimer_nusselt(Sortie& os) const
{
  compute_nusselt();
 
  const IntTab& face_voisins = le_dom_dis_->face_voisins();
  int ndeb, nfin, elem;
  const Convection_Diffusion_std& eqn = mon_modele_turb_scal->equation();
 
  EcrFicPartage Nusselt;
  ouvrir_fichier_partage(Nusselt, "Nusselt");
 
  for (int n_bord = 0; n_bord < le_dom_dis_->nb_front_Cl(); n_bord++)
    {
      const Cond_lim& la_cl = le_dom_Cl_dis_->les_conditions_limites(n_bord);
      if ((sub_type(Dirichlet_paroi_fixe, la_cl.valeur())) || (sub_type(Dirichlet_paroi_defilante, la_cl.valeur())) || (sub_type(Paroi_decalee_Robin, la_cl.valeur())))
        {
          const Domaine_Cl_EF& domaine_Cl_EF_th = ref_cast(Domaine_Cl_EF, eqn.probleme().equation(1).domaine_Cl_dis());
          const Cond_lim& la_cl_th = domaine_Cl_EF_th.les_conditions_limites(n_bord);
          const Front_VF& le_bord = ref_cast(Front_VF, la_cl->frontiere_dis());
 
          if (je_suis_maitre())
            {
              Nusselt << finl;
              Nusselt << "Bord " << le_bord.le_nom() << finl;
              if ((sub_type(Neumann_paroi, la_cl_th.valeur())))
                {
                  if (dimension == 2)
                    {
                      Nusselt
                          << "----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------"
                          << finl;
                      Nusselt << "\tFace a\t\t\t\t|" << finl;
                      Nusselt
                          << "----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------"
                          << finl;
                      Nusselt << "X\t\t| Y\t\t\t| dist. carac. (m)\t| Nusselt (local)\t| h (Conv. W/m2/K)\t| Tf cote paroi (K)\t| T face de bord (K)\t| Tparoi equiv.(K) " << finl;
                      Nusselt
                          << "----------------|-----------------------|-----------------------|-----------------------|-----------------------|-----------------------|-----------------------|-----------------------"
                          << finl;
                    }
                  if (dimension == 3)
                    {
                      Nusselt
                          << "----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------"
                          << finl;
                      Nusselt << "\tFace a\t\t\t\t\t\t\t|" << finl;
                      Nusselt
                          << "----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------"
                          << finl;
                      Nusselt << "X\t\t| Y\t\t\t| Z\t\t\t| dist. carac. (m)\t| Nusselt (local)\t| h (Conv. W/m2/K)\t| Tf cote paroi (K)\t| T face de bord (K)\t| Tparoi equiv.(K)" << finl;
                      Nusselt
                          << "----------------|-----------------------|-----------------------|-----------------------|-----------------------|-----------------------|-----------------------|-----------------------|-----------------------"
                          << finl;
                    }
                }
              else
                {
                  if (dimension == 2)
                    {
                      Nusselt << "----------------------------------------------------------------------------------------------------------------------------------------------------------------"
                              << finl;
                      Nusselt << "\tFace a\t\t\t\t|" << finl;
                      Nusselt << "----------------------------------------------------------------------------------------------------------------------------------------------------------------"
                              << finl;
                      Nusselt << "X\t\t| Y\t\t\t| dist. carac. (m)\t| Nusselt (local)\t| h (Conv. W/m2/K)\t| Tf cote paroi (K) " << finl;
                      Nusselt << "----------------|-----------------------|-----------------------|-----------------------|-----------------------|-----------------------" << finl;
                    }
                  if (dimension == 3)
                    {
                      Nusselt << "----------------------------------------------------------------------------------------------------------------------------------------------------------------"
                              << finl;
                      Nusselt << "\tFace a\t\t\t\t\t\t\t|" << finl;
                      Nusselt << "----------------------------------------------------------------------------------------------------------------------------------------------------------------"
                              << finl;
                      Nusselt << "X\t\t| Y\t\t\t| Z\t\t\t| dist. carac. (m)\t| Nusselt (local)\t| h (Conv. W/m2/K)\t| Tf cote paroi (K) " << finl;
                      Nusselt << "----------------|-----------------------|-----------------------|-----------------------|-----------------------|-----------------------|-----------------------"
                              << finl;
                    }
                }
            }
          ndeb = le_bord.num_premiere_face();
          nfin = ndeb + le_bord.nb_faces();
          for (int num_face = ndeb; num_face < nfin; num_face++)
            {
              double x = le_dom_dis_->xv(num_face, 0);
              double y = le_dom_dis_->xv(num_face, 1);
              elem = face_voisins(num_face, 0);
              if (elem == -1)
                elem = face_voisins(num_face, 1);
 
              if (dimension == 2)
                Nusselt << x << "\t| " << y;
              if (dimension == 3)
                {
                  double z = le_dom_dis_->xv(num_face, 2);
                  Nusselt << x << "\t| " << y << "\t| " << z;
                }
 
              if (sub_type(Neumann_paroi, la_cl_th.valeur()))
                {
                  for (int i=0; i<nb_fields_; i++)
                    Nusselt << "\t| " << tab_(num_face, i);
                  Nusselt << finl;
                }
              else
                {
                  // print only Tfluide since Tface=Tparoi is normally known
                  for (int i=0; i<4; i++)
                    Nusselt << "\t| " << tab_(num_face, i);
                  Nusselt << finl;
                }
            }
          Nusselt.syncfile();
        }
    }
  if (je_suis_maitre())
    Nusselt << finl << finl;
  Nusselt.syncfile();
}